Re: TI-H: Radio/Infrared/Laser Communications

To: ti-hardware@lists.ticalc.org
Subject: Re: TI-H: Radio/Infrared/Laser Communications
From: Grant Stockly <gussie@alaska.net>
Date: Fri, 30 Oct 1998 22:29:47 -0900
Delivered-To: ti-hardware-outgoing@towerguard.unix.edu.sollentuna.se
In-Reply-To: <19981031050151.28906.qmail@hotmail.com>
Reply-To: ti-hardware@lists.ticalc.org


I made one with 2 5watt 3 meter transmitters, but they are illegal in any
state except alaska.

I have mine in a tree in my front yard.  I can transfer files at school.
Its real cool.  I just have to call my mom to get her to start the
transfer.  :)

Grant


>Well with radio it'd require a transmitter and a receiver.. It would
>probably cost around $15 for each calc, more or less. Radio is the best
>bet, although you probably won't get further than the building or house
>you are in with a 9V battery.
>
>>Date: Fri, 30 Oct 1998 17:19:19 -0500
>>From: Jon Mullen <mullen@electricstoat.com>
>>To: ti <ti-hardware@lists.ticalc.org>
>>Subject: TI-H: Radio/Infrared/Laser Communications
>>Reply-To: ti-hardware@lists.ticalc.org
>>
>>
>>I was thinking of all the ways to do wireless communication using a TI.
>>It seems that radio links have been made, but are expensive (anyone
>made
>>a really cheap one?).  And that infrared have been made, but have a
>>short range (how much are these?).  But, has anyone thought of a kind
>of
>>binary language using a laser pointer attached to the TI.  It wouldn't
>>have to be coming out of the link port, but I guess it would have to be
>>DIRECT line of sight wouldn't it? And, does anyone have schematics for
>>ANY of these for free?
>>
>>
>
>
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Re: TI-H: Radio/Infrared/Laser Communications

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